How To Fix CNV_20000111 - Serious data inconsistency! Program is terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 111

• Message text: Serious data inconsistency! Program is terminated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20000111 - Serious data inconsistency! Program is terminated ?

  The SAP error message CNV_20000111: Serious data inconsistency! Program is terminated typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools like the SAP S/4HANA Migration Cockpit or other conversion programs. This error indicates that there is a significant inconsistency in the data being processed, which prevents the program from continuing.
  Causes:
  
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing foreign key relationships, duplicate entries, or invalid data formats.
  Configuration Errors: Incorrect configuration settings in the migration tool or in the source system can lead to inconsistencies.
  Incompatible Data Structures: The source data structure may not match the target structure in the SAP system, leading to mapping issues.
  Custom Code or Enhancements: Custom developments or enhancements in the source system may not be compatible with the migration process.
  Missing Required Fields: Required fields in the target system may not be populated in the source data.
  
  Solutions:
  
  Data Validation: Review the source data for integrity issues. Ensure that all required fields are populated and that there are no duplicates or invalid entries.
  Check Configuration: Verify the configuration settings in the migration tool. Ensure that the mapping between source and target fields is correctly defined.
  Review Logs: Check the detailed logs generated during the migration process. These logs can provide insights into what specific data or configuration is causing the inconsistency.
  Test Migration: Perform a test migration with a smaller dataset to identify and resolve issues before executing a full migration.
  Consult Documentation: Refer to SAP documentation for the specific migration tool being used. There may be known issues or additional steps required for certain data types.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional tools or insights to help resolve the inconsistency.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide guidance on data migration best practices.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools for data mapping and validation.
  Data Cleansing: Consider implementing data cleansing processes before migration to ensure that the data is in a suitable state for transfer.
  Backup: Always ensure that you have a backup of your data before performing any migration activities.
  
  By addressing the underlying causes of the error and following the suggested solutions, you can resolve the CNV_20000111 error and successfully complete your data migration process.